Wall Street analysts don't believe Yahoo revenues will grow 72 percent by 2010, as the company argued yesterday in a shareholder presentation. JPMorgan analyst Imran Khan said Yahoo's estimates for its 2009 revenue, $7.1 billion, exceed his own by $700 million. He doesn't believe Yahoo will own enough search market share to hit those targets. "Those are not easy numbers," Citi analyst Mark Mahaney told the Wall Street Journal. "The most likely outcome that Microsoft buys Yahoo, and at a higher price than $31," he said. (Photo by Todd_Cliff)